| #![warn(clippy::unnecessary_join)] |
| #![allow(clippy::uninlined_format_args, clippy::useless_vec)] |
| |
| fn main() { |
| // should be linted |
| let vector = vec!["hello", "world"]; |
| let output = vector |
| .iter() |
| .map(|item| item.to_uppercase()) |
| .collect::<Vec<String>>() |
| .join(""); |
| println!("{}", output); |
| |
| // should be linted |
| let vector = vec!["hello", "world"]; |
| let output = vector |
| .iter() |
| .map(|item| item.to_uppercase()) |
| .collect::<Vec<_>>() |
| .join(""); |
| println!("{}", output); |
| |
| // should not be linted |
| let vector = vec!["hello", "world"]; |
| let output = vector |
| .iter() |
| .map(|item| item.to_uppercase()) |
| .collect::<Vec<String>>() |
| .join("\n"); |
| println!("{}", output); |
| |
| // should not be linted |
| let vector = vec!["hello", "world"]; |
| let output = vector.iter().map(|item| item.to_uppercase()).collect::<String>(); |
| println!("{}", output); |
| } |